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They didn't many TV's still have picture tubes in them in 2008
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∙ 15y ago
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Did idaly and rashel diaz quit the Spanish TV show Levantate?
no
When turn on Sanyo tv no picture or sound just blue flickering standby light?
Why is the light on power no picture tv
What are the old tv's with the big back on them?
Those were picture-tube TVs. The picture tube was almost as long as the TV screen was wide.
Does anyone still make a separate TV PIP picture in picture receiver as they did years ago?
no they don't
What tv show or movie has a couch and a picture of a boat as a theme?
Simpsons
What are Lanthanoid elements are used to make?
They are used to make magnets, ceramics, and television picture tubes.
Flat panel televisions replaced what type of common tv set?
Flat panel televisions have been very popular for the past several years. Flat panel televisions replaced televisions with picture tubes called cathode ray tubes.
How much does a picture tube cost or a 65'' Mitsubishi big screen television?
The old school box projection tv need three picture tubes ranging around $200 a piece. Cheaper to buy a new tv.
Why would it take hours for an analog television to display a picture after it is switched on?
If it is a very old TV, more than likely it contains vacuum tubes that have gone bad. Vacuum tubes work by deflecting electrons inside a glass tube. This requires the tubes to be heated, with a small internal heater. The tubes have to warm up for them to work. This process should only take a minute or two. If it is taking hours the heaters are bad, or they arn't getting enough power to warm the tubes properly.
How are television tubes discharged safely?
Short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon painted on the CRT after removing the anode.
When did they stop making console televisions?
Console TV's were big boxes that held the large picture tube and the smaller tubes and wires behind it that made it work. As tubes were replaced by transistors and then circuit boards they needed less space, so the TVs were made smaller. Short answer--because they're not needed any more.
What is wrong with my rear projection TV the picture is green?
Have you tried adjusting the settings on your tv like the contrast/tint/etc.? It might be a bad picture tube in which case you may need to get a new tv but without more details it's hard to know for sure what's going on.
Projection tv picture is out of focus but improves over time?
Sounds like your projection tubes are getting weak, and need to heat up for awhile before they're running at their optimum, considering their age.
How much did a vacuum tube cost in the 1950s?
This varied widely with the type of tube. Many common radio tubes cost less than 25 cents. A picture tube for a TV might be $50 to $100 depending on size. High power transmitting tubes could cost thousands of dollars.
Neon is used in the making of?
red lights, lasers, vacuum tubes, some TV tubes, etc.
I am looking for an LCD television that has picture in picture capability. Does the NBA Backboard offer this?
This TV does not have the picture in picture function.
What was the element neon used for in the past?
they use it neon lights, vacuum tubes, television tubes, lasers, and as a refrigerant
